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Spinatrypina
Taxonomy
Spinatrypina was named by Rzhonsnitskaya (1964). Its type is Spinatrypina margaritoides.
It was assigned to Atrypinae by Bassett and Cocks (1974); to Spinatrypinae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
It was assigned to Atrypinae by Bassett and Cocks (1974); to Spinatrypinae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1964 | Spinatrypina Rzhonsnitskaya |
1974 | Spinatrypina Bassett and Cocks |
2002 | Sibirispira Sepkoski |
2002 | Spinatrypina Sepkoski |
2002 | Spinatrypina Williams et al. p. 1412 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Spinatrypina Rzhonsnitskaya 1964
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Subg. †Spinatrypina (Exatrypa)
†Spinatrypina margaritoides Rzhonsnitskaya 1964
†Spinatrypina recula Johnson 1970
†Spinatrypina tubulosa Bassett and Cocks 1974
Invalid names: Sibirispira [synonym]
Diagnosis
No diagnoses are available